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annotate packages/net/snmp/agent/current/include/snmp_agent.h @ 3292:7f8e529b4d82 default tip

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Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents 74dbf4c3f2e1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 //==========================================================================
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2 //
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3 // ./agent/current/include/snmp_agent.h
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4 //
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5 //
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6 //==========================================================================
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7 // ####ECOSGPLCOPYRIGHTBEGIN####
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8 // -------------------------------------------
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9 // This file is part of eCos, the Embedded Configurable Operating System.
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10 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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11 //
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12 // eCos is free software; you can redistribute it and/or modify it under
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13 // the terms of the GNU General Public License as published by the Free
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14 // Software Foundation; either version 2 or (at your option) any later
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15 // version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT
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18 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License
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23 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use
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27 // macros or inline functions from this file, or you compile this file
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28 // and link it with other works to produce a work based on this file,
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29 // this file does not by itself cause the resulting work to be covered by
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30 // the GNU General Public License. However the source code for this file
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31 // must still be made available in accordance with section (3) of the GNU
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32 // General Public License v2.
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33 //
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34 // This exception does not invalidate any other reasons why a work based
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35 // on this file might be covered by the GNU General Public License.
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36 // -------------------------------------------
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37 // ####ECOSGPLCOPYRIGHTEND####
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38 //####UCDSNMPCOPYRIGHTBEGIN####
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39 //
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40 // -------------------------------------------
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41 //
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42 // Portions of this software may have been derived from the UCD-SNMP
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43 // project, <http://ucd-snmp.ucdavis.edu/> from the University of
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44 // California at Davis, which was originally based on the Carnegie Mellon
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45 // University SNMP implementation. Portions of this software are therefore
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46 // covered by the appropriate copyright disclaimers included herein.
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47 //
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48 // The release used was version 4.1.2 of May 2000. "ucd-snmp-4.1.2"
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49 // -------------------------------------------
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50 //
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51 //####UCDSNMPCOPYRIGHTEND####
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52 //==========================================================================
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53 //#####DESCRIPTIONBEGIN####
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54 //
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55 // Author(s): hmt
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56 // Contributors: hmt
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57 // Date: 2000-05-30
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58 // Purpose: Port of UCD-SNMP distribution to eCos.
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59 // Description:
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60 //
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61 //
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62 //####DESCRIPTIONEND####
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63 //
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64 //==========================================================================
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65 /********************************************************************
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66 Copyright 1989, 1991, 1992 by Carnegie Mellon University
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67
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68 Derivative Work -
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69 Copyright 1996, 1998, 1999, 2000 The Regents of the University of California
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70
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71 All Rights Reserved
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72
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73 Permission to use, copy, modify and distribute this software and its
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74 documentation for any purpose and without fee is hereby granted,
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75 provided that the above copyright notice appears in all copies and
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76 that both that copyright notice and this permission notice appear in
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77 supporting documentation, and that the name of CMU and The Regents of
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78 the University of California not be used in advertising or publicity
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79 pertaining to distribution of the software without specific written
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80 permission.
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81
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82 CMU AND THE REGENTS OF THE UNIVERSITY OF CALIFORNIA DISCLAIM ALL
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83 WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
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84 WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL CMU OR
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85 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY SPECIAL,
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86 INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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87 FROM THE LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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88 CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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89 CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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90 *********************************************************************/
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91 /*
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92 * snmp_agent.h
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93 *
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94 * External definitions for functions in snmp_agent.c.
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95 */
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96
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97 #ifndef SNMP_AGENT_H
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98 #define SNMP_AGENT_H
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99
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100 #define SNMP_MAX_PDU_SIZE 64000 /* local constraint on PDU size sent by agent
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101 (see also SNMP_MAX_MSG_SIZE in snmp_api.h) */
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102
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103 struct agent_snmp_session {
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104 int mode;
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105 struct variable_list *start, *end;
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106 struct snmp_session *session;
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107 struct snmp_pdu *pdu;
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108 int rw;
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109 int exact;
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110 int status;
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111
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112 struct request_list *outstanding_requests;
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113 struct agent_snmp_session *next;
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114 };
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115
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116 /* config file parsing routines */
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117 int handle_snmp_packet(int, struct snmp_session *, int, struct snmp_pdu *, void *);
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118 int handle_next_pass( struct agent_snmp_session *);
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119 int handle_var_list( struct agent_snmp_session *);
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120 void snmp_agent_parse_config (char *, char *);
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121 struct agent_snmp_session *init_agent_snmp_session( struct snmp_session *, struct snmp_pdu *);
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122 int getNextSessID(void);
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123 int init_master_agent(int dest_port,
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124 int (*pre_parse) (struct snmp_session *, snmp_ipaddr),
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125 int (*post_parse) (struct snmp_session *, struct snmp_pdu *,int));
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126 int agent_check_and_process(int block);
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127
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128 #endif